Air Quality
Excellent
No health implications.
17
PM2.5
33
PM10
51
O3
0.6
CO
8
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Apr
72
Good
Tue
14 Apr
61
Good
Wed
15 Apr
57
Good
Thu
16 Apr
49
Excellent
Fri
17 Apr
48
Excellent
Sat
18 Apr
47
Excellent
Sun
19 Apr
46
Excellent
Air quality in the last 12 months (Hezhang)
|
2026/03
|
39
|
28
|
19
|
24
|
43
|
41
|
17
|
21
|
17
|
22
|
43
|
51
|
42
|
36
|
23
|
32
|
31
|
23
|
36
|
25
|
43
|
41
|
34
|
23
|
38
|
32
|
32
|
25
|
36
|
26
|
25
|
|
2026/02
|
22
|
27
|
34
|
50
|
49
|
54
|
60
|
29
|
44
|
29
|
34
|
49
|
46
|
56
|
53
|
73
|
72
|
46
|
24
|
48
|
52
|
64
|
58
|
47
|
54
|
47
|
48
|
46
|
|||
|
2026/01
|
36
|
21
|
23
|
18
|
37
|
35
|
51
|
41
|
90
|
107
|
90
|
88
|
81
|
85
|
88
|
107
|
109
|
84
|
74
|
26
|
21
|
30
|
59
|
58
|
50
|
42
|
68
|
65
|
44
|
35
|
32
|
|
2025/12
|
112
|
107
|
73
|
40
|
43
|
74
|
43
|
79
|
61
|
52
|
79
|
60
|
35
|
66
|
61
|
60
|
43
|
77
|
81
|
45
|
63
|
59
|
39
|
48
|
52
|
81
|
81
|
93
|
66
|
40
|
37
|
|
2025/11
|
19
|
20
|
15
|
25
|
31
|
31
|
27
|
19
|
17
|
18
|
21
|
21
|
19
|
41
|
31
|
48
|
23
|
19
|
25
|
41
|
46
|
60
|
48
|
38
|
51
|
70
|
64
|
75
|
107
|
118
|
|
|
2025/10
|
14
|
21
|
28
|
26
|
27
|
23
|
16
|
15
|
20
|
26
|
29
|
27
|
24
|
32
|
30
|
26
|
19
|
16
|
18
|
16
|
13
|
20
|
25
|
53
|
18
|
18
|
21
|
38
|
29
|
23
|
22
|
|
2025/09
|
24
|
25
|
25
|
33
|
33
|
23
|
39
|
23
|
25
|
32
|
31
|
25
|
22
|
31
|
29
|
23
|
17
|
16
|
20
|
30
|
28
|
18
|
20
|
18
|
23
|
19
|
21
|
23
|
21
|
18
|
|
|
2025/08
|
33
|
33
|
36
|
41
|
36
|
26
|
22
|
27
|
28
|
24
|
14
|
26
|
26
|
31
|
27
|
25
|
22
|
25
|
25
|
24
|
23
|
15
|
16
|
18
|
19
|
17
|
18
|
22
|
21
|
17
|
20
|
|
2025/07
|
21
|
14
|
18
|
16
|
19
|
23
|
25
|
27
|
19
|
17
|
19
|
21
|
34
|
32
|
29
|
31
|
35
|
31
|
24
|
19
|
14
|
12
|
11
|
13
|
18
|
20
|
22
|
33
|
36
|
32
|
30
|
|
2025/06
|
18
|
14
|
25
|
29
|
37
|
51
|
46
|
32
|
38
|
31
|
35
|
42
|
45
|
40
|
26
|
30
|
32
|
21
|
15
|
24
|
23
|
22
|
31
|
27
|
16
|
14
|
22
|
25
|
25
|
19
|
|
|
2025/05
|
49
|
46
|
52
|
46
|
37
|
25
|
34
|
25
|
38
|
29
|
33
|
41
|
52
|
35
|
52
|
46
|
40
|
41
|
37
|
40
|
41
|
41
|
51
|
48
|
35
|
32
|
21
|
15
|
26
|
25
|
22
|
|
2025/04
|
31
|
38
|
56
|
61
|
44
|
36
|
30
|
54
|
58
|
71
|
66
|
168
|
121
|
83
|
72
|
64
|
41
|
41
|
34
|
37
|
36
|
28
|
66
|
29
|
35
|
44
|
21
|
30
|
34
|
24
|
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution